modelbrowsermousehandling.java

UML设计测试工具

/*
 * USE - UML based specification environment
 * Copyright (C) 1999-2004 Mark Richters, University of Bremen
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

/* $ProjectHeader: use 2-3-0-release.1 Mon, 12 Sep 2005 20:18:33 +0200 green $ */

package org.tzi.use.gui.views.diagrams.event;

import java.awt.Rectangle;
import java.awt.event.InputEvent;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.HashMap;
import java.util.Map;

import javax.swing.JMenu;
import javax.swing.JPopupMenu;
import javax.swing.JRadioButtonMenuItem;

import org.tzi.use.gui.main.ModelBrowser;
import org.tzi.use.gui.main.ModelBrowserSorting;
import org.tzi.use.uml.mm.MModelElement;

/**
 * @author gutsche
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class ModelBrowserMouseHandling implements MouseListener {

    private final String ALPHABETIC = "in alphabetic order";
    private final String ALPHABETIC_BY_CLASS = "in alphabetic order - class name first";
    private final String ALPHABETIC_BY_INV_NAME = "in alphabetic order - invariant name first";
    private final String USE = "in USE file order";
    private final String ALPHABETIC_BY_OP = "in alphabetic order - operation name first";
    private final String ALPHABETIC_BY_COND_NAME = "in alphabetic order - condition name first";
    private final String ALPHABETIC_BY_COND_TYPE= "in alphabetic order - pre conditions first";
    
    private ModelBrowserSorting fMBS = ModelBrowserSorting.getInstance();
    private ModelBrowser fMB;
    
    public ModelBrowserMouseHandling( ModelBrowser mb ) {
        fMB = mb;
        fHighlightElements = new HashMap();
    }
    
    /**
     * Determinds if the popupMenu is shown and if so, than
     * it shows it right away, too.
     */
    private boolean maybeShowPopup(MouseEvent e) {

        if (!e.isPopupTrigger()) {
            return false;
        }

        // create the popup menu
        JPopupMenu popupMenu; // context menu on right mouse click
        popupMenu = new JPopupMenu();      


        //////////////////////////////////////////////////////////
        // items for classes
        //////////////////////////////////////////////////////////

        JMenu subMenuCls = new JMenu("sort classes");
        popupMenu.add(subMenuCls);

        final JRadioButtonMenuItem alphabeticCls = new JRadioButtonMenuItem(ALPHABETIC);
        alphabeticCls.setSelected(fMBS.CLS_ALPHABETIC == fMBS.clsOrder);
        alphabeticCls.addItemListener(new ItemListener() {
            public void itemStateChanged(ItemEvent ev) {
                JRadioButtonMenuItem j = (JRadioButtonMenuItem) ev.getItem();
                if (j.getText().equals(ALPHABETIC)) {
                    fMBS.clsOrder = fMBS.CLS_ALPHABETIC;
                }
                fMBS.fireStateChanged();
            }
        });
        subMenuCls.add(alphabeticCls);

        final JRadioButtonMenuItem useOrderCls = new JRadioButtonMenuItem(USE);
        useOrderCls.setSelected(fMBS.CLS_USE_ORDER == fMBS.clsOrder);
        useOrderCls.addItemListener(new ItemListener() {
            public void itemStateChanged(final ItemEvent ev) {
                final JRadioButtonMenuItem j = (JRadioButtonMenuItem) ev.getItem();
                if (j.getText().equals(USE)) {
                    fMBS.clsOrder = fMBS.CLS_USE_ORDER;
                }
                fMBS.fireStateChanged();
            }
        });
        subMenuCls.add(useOrderCls);
        
        // submenu for attributes
        
        JMenu subMenuAttr = new JMenu( "sort attributes" );
        subMenuCls.add( subMenuAttr );
        
        final JRadioButtonMenuItem alphabeticAttr = new JRadioButtonMenuItem( ALPHABETIC );
        alphabeticAttr.setSelected( fMBS.ATTR_ALPHABETIC == fMBS.attrOrder );
        alphabeticAttr.addItemListener( new ItemListener() {
            public void itemStateChanged( final ItemEvent ev ) {
                final JRadioButtonMenuItem j = (JRadioButtonMenuItem) ev.getItem();
                if (j.getText().equals( ALPHABETIC )) {
                    fMBS.attrOrder = fMBS.ATTR_ALPHABETIC;
                }
                fMBS.fireStateChanged();
            }
        });
        subMenuAttr.add( alphabeticAttr );
        
        final JRadioButtonMenuItem useOrderAttr = new JRadioButtonMenuItem( USE );
        useOrderAttr.setSelected( fMBS.ATTR_USE_ORDER == fMBS.attrOrder );
        useOrderAttr.addItemListener( new ItemListener() {
            public void itemStateChanged( final ItemEvent ev ) {
                final JRadioButtonMenuItem j = (JRadioButtonMenuItem) ev.getItem();
                if (j.getText().equals(USE)) {
                    fMBS.attrOrder = fMBS.ATTR_USE_ORDER;
                }
                fMBS.fireStateChanged();
            }
        });
        subMenuAttr.add( useOrderAttr );
        
        // submenu for operations
        
        JMenu subMenuOpr = new JMenu( "sort operations" );
        subMenuCls.add( subMenuOpr );
        
        final JRadioButtonMenuItem alphabeticOpr = new JRadioButtonMenuItem( ALPHABETIC );
        alphabeticOpr.setSelected( fMBS.OPR_ALPHABETIC == fMBS.oprOrder );
        alphabeticOpr.addItemListener( new ItemListener() {
            public void itemStateChanged( final ItemEvent ev ) {
                final JRadioButtonMenuItem j = (JRadioButtonMenuItem) ev.getItem();
                if (j.getText().equals( ALPHABETIC )) {
                    fMBS.oprOrder = fMBS.OPR_ALPHABETIC;
                }
                fMBS.fireStateChanged();
            }
        });
        subMenuOpr.add( alphabeticOpr );
        
        final JRadioButtonMenuItem useOrderOpr = new JRadioButtonMenuItem( USE );
        useOrderOpr.setSelected( fMBS.OPR_USE_ORDER == fMBS.oprOrder );
        useOrderOpr.addItemListener( new ItemListener() {
            public void itemStateChanged( final ItemEvent ev ) {
                final JRadioButtonMenuItem j = (JRadioButtonMenuItem) ev.getItem();
                if (j.getText().equals(USE)) {
                    fMBS.oprOrder = fMBS.OPR_USE_ORDER;
                }
                fMBS.fireStateChanged();
            }
        });
        subMenuOpr.add( useOrderOpr );

        //////////////////////////////////////////////////////////
        // items for associations
        //////////////////////////////////////////////////////////

        final JMenu subMenuAssoc = new JMenu("sort associations");
        popupMenu.add(subMenuAssoc);

        final JRadioButtonMenuItem alphabeticAssoc = new JRadioButtonMenuItem(ALPHABETIC);
        alphabeticAssoc.setSelected(fMBS.ASSOC_ALPHABETIC == fMBS.assocOrder);
        alphabeticAssoc.addItemListener(new ItemListener() {
            public void itemStateChanged(final ItemEvent ev) {
                final JRadioButtonMenuItem j = (JRadioButtonMenuItem) ev.getItem();
                if (j.getText().equals(ALPHABETIC)) {
                    fMBS.assocOrder = fMBS.ASSOC_ALPHABETIC;
                }
                fMBS.fireStateChanged();
            }
        });
        subMenuAssoc.add(alphabeticAssoc);